highchart() %>% 
  hc_add_series(
    data = c(7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6),
    type = "column"
  ) %>% 
  hc_subtitle(
    text = "And this is a subtitle with more information",
    align = "left",
    style = list(color = "#2b908f", fontWeight = "bold")
  ) 
